Assignee
MITSUBISHI PENCIL KABUSHIKIKAI
JP·13 granted patents·79 citations·filing 1998–2005
Top patents by PatentIndex Score
13 records- 0179US7070352B2Writing implementMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2002·Granted Jul 4, 2006·17 cites·13 claims
- 0278US7503718B2Cosmetic containerMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2005·Granted Mar 17, 2009·11 cites·5 claims
- 0372US6887008B2Ballpoint pen tip, ballpoint pen utilizing the ballpoint pen tip and method of manufacturing the ballpoint pen tipMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2003·Granted May 3, 2005·12 cites·19 claims
- 0458US6827767B2Ink for ball-point pen and ball-point penMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2000·Granted Dec 7, 2004·4 cites·2 claims
- 0555US7011466B2Writing implementMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2001·Granted Mar 14, 2006·5 cites·14 claims
- 0654US6582144B1Writing implementMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2000·Granted Jun 24, 2003·5 cites·8 claims
- 0753US7083349B2Writing implementMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2002·Granted Aug 1, 2006·4 cites·10 claims
- 0848US7140799B2Writing implementMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2004·Granted Nov 28, 2006·2 cites·1 claims
- 0946US6926458B2Ball-point pen refillMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2001·Granted Aug 9, 2005·5 cites·31 claims
- 1044US6818047B2Ink for ball pen and ball penMITSUBISHI PENCIL KABUSHIKIKAI·Filed 2000·Granted Nov 16, 2004·1 cites·5 claims
- 1142US6521035B1Ink follow up composition for water-base ball penMITSUBISHI PENCIL KABUSHIKIKAI·Filed 1999·Granted Feb 18, 2003·6 cites·3 claims
- 1233US6376560B1Ink follower for water-base ballpoint pens and method of manufacturing the sameMITSUBISHI PENCIL KABUSHIKIKAI·Filed 1998·Granted Apr 23, 2002·4 cites·21 claims
- 1333US6227738B1Method of manufacturing ink follower for water-base ballpoint pensMITSUBISHI PENCIL KABUSHIKIKAI·Filed 1998·Granted May 8, 2001·3 cites·38 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →